646  
FZUS71 KBOX 172329  
MWSBOX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
729 PM EDT WED JUL 17 2019  
 
ANZ231-172338-  
/O.CAN.KBOX.MA.W.0061.000000T0000Z-190718T0000Z/  
729 PM EDT WED JUL 17 2019  
   
..THE SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
CAPE COD BAY...  
 
THE THUNDERSTORMS HAVE MOVED OUT OF THE WARNED AREA  
AND NO LONGER POSE A SIGNIFICANT THREAT TO BOATERS.  
 
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR  
SOUTHEASTERN MASSACHUSETTS.  
 

 
 
LAT...LON 4179 6958 4184 6996 4205 7005 4213 6958  
4192 6952  
TIME...MOT...LOC 2328Z 292DEG 32KT 4198 6983 4193 6987 4183 6993  
 

 
 
ANZ254-180000-  
/O.CON.KBOX.MA.W.0061.000000T0000Z-190718T0000Z/  
729 PM EDT WED JUL 17 2019  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 800 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT  
20 NM...  
 
AT 728 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 9 NM NORTHEAST OF WELLFLEET TO NAUSET LIGHT, MOVING  
EAST AT 30 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
LOCATIONS IMPACTED INCLUDE...  
NAUSET LIGHT AND THE COASTAL WATERS EAST OF CAPE COD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 4179 6958 4184 6996 4205 7005 4213 6958  
4192 6952  
TIME...MOT...LOC 2328Z 292DEG 32KT 4198 6983 4193 6987 4183 6993  
 
HAIL...0.00IN  
WIND...40KTS  
 

 
 
JWD  
 
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